update ci actions versions

Author: brokkoli71

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
         shell: bash
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up JDK
         uses: actions/setup-java@v4
@@ -29,9 +29,7 @@ jobs:
           cache: maven
 
       - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
+        uses: actions/setup-python@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6